ESET Smart Security 4.0 + 4.0 PATCH Fixer | 55.1 Mb ESET Smart Security is a fully integrated security solution and includes antivirus, anti-spyware, a personal firewall and antispam. While some competitive solutions purport to have similar functionality, ESET has developed a unique approach that provides true and full integration of point security solutions. The key advantage of this approach is that individual protection modules are able to communicate together seamlessly, to create unparalleled synergy to improve the efficiency and effectiveness of protection. Moreover, the integrated architecture guarantees optimal utilization of system resources, so ESET Smart Security continues ESET’s well know reputation for providing rock solid security in a small footprint that will not slow down an individual’s computer.